tolong bantu no 3,4 yaa
Matematika
wolydht
Pertanyaan
tolong bantu no 3,4 yaa
1 Jawaban
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1. Jawaban luckysyah10
4. f(x) = ax+b
f (5)= 5a+b =-7
f (-3) = -3a+b =9
d i k u r a n g i
8a= -16
a= -2
5a+b = -7
5.-2+b =-7
-10+b =-7
b=-7+10
b = 3
f(x)= ax+b
f(x) = -2x+3